application of counter or frequency divider circuit?

i am trying to learn digital electronics. After doing basic experiments on gates, flip flops i made frequency divider ie divide by 2 and divide by 4 circuits. If any one can tell me what to do next where this dividers can be used?

thanks

aurosunil

See some of my posts such as


and

https://www.electro-tech-online.com/threads/i-am-making-a-rotatable-cd-stack-and.8543/

Do a search for "counters" flip flops", etc. You will find many posts on these topics.

Len